Abrasive

Corn Cob Grit 20 mesh

4.6(38 reviews)Verified Supplier
Get Latest Price / UnitPrice on requestMOQ: As per enquiry
MaterialIndustrial abrasive
Grade rangeMultiple grades
Pack sizesBags / drums / bulk
MOQAs per enquiry
OriginIndia
AvailabilityConfirmed on enquiry
DeliveryDomestic & export
  • Tested before dispatch
  • Demo / site visit
  • Installation support
  • GST invoice
WhatsAppCall Now
Quality testedChecked before dispatch
Quote in 24 hrsPrice, stock, delivery
Demo / site visitSee it before you buy
Service & sparesSupport after install

Grades & Price

Compare grade and packing — then request the best price.

GradePackBest forMaterial
S-280 25 kg bag General blasting —
S-390 25 kg / bulk Heavy cleaning —

Specifications

Technical details for planning, quotation and supply.

ProductCorn Cob Grit 20 mesh
MaterialCorn Cob
TypeOrganic Abrasive Grit
Mesh Size20
PurityHigh-purity woody ring fraction
HardnessMohs 4.0-4.5 (typical for corn cob)
Particle ShapeAngular
Pack Options25 kg bag, 50 kg bag, 1 ton jumbo tote, bulk tote, drum pack
MOQDepends on pack type and order configuration
OriginIndia
AvailabilitySubject to stock confirmation

Product description

Details buyers use to confirm grade, use and supply.

Why Choose Corn Cob Grit 20 Mesh?

Selecting the right blasting media is critical for surface preparation outcomes. Corn Cob Grit 20 mesh excels in applications where substrate integrity is paramount. Its angular, yet soft, particles effectively scour away surface soils without etching, pitting, or removing base metal. This makes it indispensable for industries maintaining high-value tooling and precision components.

The 20 mesh particle size is a versatile workhorse. It is coarse enough to provide effective cleaning action on stubborn carbon deposits and paint, yet fine enough to navigate complex geometries and leave a smooth, consistent finish. Users typically experience excellent reusability, as the grit breaks down slowly, offering a lower cost-per-cycle compared to single-use mineral abrasives.

Industrial Applications for Corn Cob Grit

This organic media is trusted across a range of demanding industrial sectors. Its unique properties solve specific surface preparation challenges where traditional abrasives are too aggressive.

  • Mold and Die Cleaning: Safely removes gas stains, carbon deposits, and release agents from injection molds, die-cast dies, and rubber molds without damaging parting lines or critical tolerances.
  • Electrical Component Refurbishment: Cleans armatures, commutators, and windings without damaging insulation or varnish coatings.
  • Engine and Transmission Rebuilding: Decarbonizes valves, pistons, and transmission cases while preserving machined surfaces and bearing fits.
  • Delicate Substrate Preparation: Prepares fiberglass, composites, and soft metals like aluminum and brass for bonding or coating without surface profiling.

Handling and Process Optimization

To maximize the performance and lifespan of Corn Cob Grit 20 mesh, proper handling and process setup are essential. Store the media in a cool, dry environment to prevent moisture absorption, which can cause clumping and inconsistent flow through metering valves. While inherently low-dust, ensure your dust collection system is properly sized for organic material to maintain operator visibility and safety.

For optimal results, adjust blast pressure to the lowest effective setting—typically between 2 to 4 bar (30-60 PSI). This gentle approach maximizes media recycling and prevents premature particle fracture. Always conduct a small-scale trial on a test piece to fine-tune pressure, stand-off distance, and media flow rate for your specific contaminant and substrate combination.

About SPA2Z — Your Source for Corn Cob Grit 20 Mesh

SPA2Z understands that consistent, high-quality abrasive media is a non-negotiable input for your surface preparation process. We supply Corn Cob Grit 20 mesh to manufacturers, rebuilders, and maintenance teams who demand reliable cleaning performance without the risk of damaging expensive tooling. Our focus is on providing you with a dependable product, flexible pack options, and straightforward commercial support.

Whether you need a single 25 kg bag for a trial or scheduled deliveries of 1-ton jumbo totes, we can support your operational requirements. We help you navigate grade selection to confirm that 20 mesh is the optimal size for your specific blasting setup and cleaning objective.

  • Flexible pack sizes: 25 kg bags, 50 kg bags, 1-ton jumbo totes, bulk totes, and drum packs.
  • Support for grade selection and compatibility with your existing blast equipment.
  • Quotation-based supply tailored to your volume and delivery location.

Contact SPA2Z today to discuss your Corn Cob Grit 20 mesh requirements and receive a competitive quotation. Let us help you achieve superior cleaning results while protecting your critical assets.

Applications

Common industrial uses for this abrasive.

Mold & Die Maintenance

Safely removes gas stains, carbon, and release agents from injection molds, die-cast dies, and rubber molds without damaging parting lines or critical tolerances.

Engine Component Decarbonizing

Cleans carbon deposits from valves, pistons, and cylinder heads while preserving machined surfaces and bearing fits during engine and transmission rebuilding.

Electrical Refurbishment

Gently cleans armatures, commutators, and windings without damaging insulation or varnish coatings, ensuring electrical integrity is maintained.

Delicate Substrate Preparation

Prepares fiberglass, composites, aluminum, and brass for bonding or coating without etching or surface profiling, ideal for aerospace and automotive applications.

FAQ

What grades or mesh sizes are available?
Grades and mesh options are listed on the product page. Share your process and desired finish and we recommend the right grade.
What is the minimum order quantity?
MOQ depends on the abrasive and packing. Ask in the quote form and we confirm the smallest pack we can supply.
Can I get a sample before ordering?
Samples may be available depending on the product. Mention “sample required” in your enquiry with your city.
How is the abrasive packed for export?
We pack for domestic and export dispatch. Share the destination and we confirm packing, bag/drum size and shipping options.
Need a price? Ask us here.